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Commit 3b44919d authored by laurent's avatar laurent
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better performance measurements

parent cedde4ad
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Showing with 258 additions and 356 deletions
openair2/UTIL/LOG/log.h
View file @ 3b44919d
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openair2/UTIL/LOG/log_if.h
View file @ 3b44919d
......@@ -27,59 +27,8 @@
* \warning This component can be runned only in user-space
* @ingroup routing
*/
#ifndef __LOG_IF_H__
# define __LOG_IF_H__
/*--- INCLUDES ---------------------------------------------------------------*/
# include "log.h"
/*----------------------------------------------------------------------------*/
#ifdef __cplusplus
extern "C" {
#endif
# ifdef COMPONENT_LOG
# ifdef COMPONENT_LOG_IF
# define private_log_if(x) x
# define friend_log_if(x) x
# define public_log_if(x) x
# else
# define private_log_if(x)
# define friend_log_if(x) extern x
# define public_log_if(x) extern x
# endif
# else
# define private_log_if(x)
# define friend_log_if(x)
# define public_log_if(x) extern x
# endif
/** @defgroup _log_if Interfaces of LOG
* @{*/
//public_log_if( log_t *g_log;)
public_log_if( int logInit (void);)
public_log_if( void logRecord_mt(const char *file, const char *func, int line,int comp, int level, const char *format, ...);)
public_log_if( void logRecord(const char *file, const char *func, int line,int comp, int level, const char *format, ...);)
public_log_if( int set_comp_log(int component, int level, int verbosity, int interval);)
public_log_if( int set_log(int component, int level, int interval);)
public_log_if( void set_glog(int level, int verbosity);)
public_log_if( void set_log_syslog(int enable);)
public_log_if( void set_log_onlinelog(int enable);)
public_log_if( void set_log_filelog(int enable);)
public_log_if( void set_component_filelog(int comp);)
public_log_if( int map_str_to_int(mapping *map, const char *str);)
public_log_if( char *map_int_to_str(mapping *map, int val);)
public_log_if( void logClean (void); )
public_log_if( int is_newline( char *str, int size);)
public_log_if( void *log_thread_function(void * list);)
/* @}*/
#ifdef __cplusplus
}
#endif
#endif
// LTS: kept this file for compatibility
// this file was probably a trial to separate internal functions and external ones
// but it has never been finished, most source code include directly log.h (not log_if.h)
#include "log.h"
targets/RT/USER/lte-ue.c
View file @ 3b44919d
......@@ -75,101 +75,6 @@
#include "UTIL/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
#define DEBUG_REALTIME 1
#if DEBUG_REALTIME
typedef struct latency_stat {
uint64_t counter;
uint64_t stat1100;
uint64_t stat1200;
uint64_t stat1500;
uint64_t stat2000;
uint64_t stat3000;
} latency_stat_t;
static inline void saif_meas(int frame_rx) {
static latency_stat_t __thread latency_stat;
static struct timespec __thread last= {0};
struct timespec now;
clock_gettime(CLOCK_MONOTONIC_RAW, &now);
if ( last.tv_sec ) {
uint64_t diffTime = ((uint64_t)now.tv_sec *1000 *1000 *1000 + now.tv_nsec) -
((uint64_t)last.tv_sec *1000 *1000 *1000 + last.tv_nsec);
diffTime/=1000;
latency_stat.counter++;
if ( diffTime >= 1100 ) {
if (diffTime < 1200 )
latency_stat.stat1100++;
else if ( diffTime < 1500 )
latency_stat.stat1200++;
else if ( diffTime < 2000 )
latency_stat.stat1500++;
else if ( diffTime < 3000 )
latency_stat.stat2000++;
else
latency_stat.stat3000++;
}
if ( diffTime>=1100 || latency_stat.counter%20000==0 ) {
time_t current=time(NULL);
LOG_W(HW,
"%.2f delay=%llu Period stats %2.6f%% below 100µs\ncumul of events: 1100=%ld 1200=%ld 1500=%ld 2000=%ld >3000=%ld - (frame_rx=%d) - %s",
now.tv_sec+(double)now.tv_nsec/1e9,
diffTime,
(latency_stat.counter-latency_stat.stat1100-latency_stat.stat1200-
latency_stat.stat1500-latency_stat.stat2000-latency_stat.stat3000)/
(float)latency_stat.counter *100,
latency_stat.stat1100, latency_stat.stat1200,
latency_stat.stat1500, latency_stat.stat2000,
latency_stat.stat3000,
frame_rx, ctime(&current));
fflush(stdout);
}
}
last=now;
}
typedef struct m {
unsigned long long iterations;
unsigned long long sum;
unsigned long long maxArray[11];
} Meas;
void printMeas(char * txt, Meas *M, int period) {
if (M->iterations%period == 0 ) {
char txt2[512];
sprintf(txt2,"%s avg=%llu, iterations=%llu, max=%llu/%llu/%llu/%llu/%llu/%llu/%llu/%llu/%llu/%llu\n",
txt, M->sum/M->iterations,M->iterations,
M->maxArray[1],M->maxArray[2], M->maxArray[3],M->maxArray[4],
M->maxArray[5], M->maxArray[6],M->maxArray[7], M->maxArray[8],M->maxArray[9],M->maxArray[10]);
LOG_W(PHY,txt2);
}
}
int cmpint(const void* a, const void* b) {
unsigned long long* aa=(unsigned long long*)a;
unsigned long long* bb=(unsigned long long*)b;
return (int)(*aa-*bb);
}
void updateTimes(unsigned long long start, Meas *M, int period, char * txt) {
unsigned long long end=rdtsc();
long long diff=(end-start)/(cpuf*1000);
M->maxArray[0]=diff;
M->sum+=diff;
M->iterations++;
qsort(M->maxArray, 11, sizeof(unsigned long long), cmpint);
printMeas(txt,M,period);
}
#else
#define check(a) do {} while (0)
#define saif_meas(a) do {} while (0)
#define update_max_times(a,b) do {} while (0)
#define print_meas(a,b) do {} while (0)
#endif
/* End of Changed by SYRTEM */
#define FRAME_PERIOD 100000000ULL
......@@ -742,9 +647,10 @@ static void *UE_thread_rxn_txnp4(void *arg) {
instance_cnt_rxtx=proc->subframe_rx;
AssertFatal(pthread_mutex_unlock(&proc->mutex_rxtx) ==0,"");
static __thread Meas t2= {0}, t3= {0};
unsigned long long current=rdtsc();
updateTimes(proc->gotIQs, &t2, 10000, "saif: Delay to wake up UE_Thread_Rx (case 2)");
initRefTimes(t2);
initRefTimes(t3);
pickTime(current);
updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)");
// Process Rx data for one sub-frame
lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
......@@ -812,7 +718,7 @@ static void *UE_thread_rxn_txnp4(void *arg) {
(UE->frame_parms.frame_type == TDD))
if (UE->mode != loop_through_memory)
phy_procedures_UE_S_TX(UE,0,0,no_relay);
updateTimes(current, &t3, 10000, "saif: Delay to process sub-frame (case 3)");
updateTimes(current, &t3, 10000, "Delay to process sub-frame (case 3)");
}
......@@ -1002,15 +908,15 @@ void *UE_thread(void *arg) {
if ( first_symbols <0 )
LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols);
}
unsigned long long gotIQs=rdtsc();
pickTime(gotIQs);
// operate on thread sf mod 2
AssertFatal(pthread_mutex_lock(&proc->mutex_rxtx) ==0,"");
if(sub_frame == 0) {
UE->proc.proc_rxtx[0].frame_rx++;
UE->proc.proc_rxtx[1].frame_rx++;
}
UE->proc.proc_rxtx[0].gotIQs=gotIQs;
UE->proc.proc_rxtx[1].gotIQs=gotIQs;
UE->proc.proc_rxtx[0].gotIQs=readTime(gotIQs);
UE->proc.proc_rxtx[1].gotIQs=readTime(gotIQs);
proc->subframe_rx=sub_frame;
proc->subframe_tx=(sub_frame+4)%10;
proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0);
......@@ -1020,12 +926,10 @@ void *UE_thread(void *arg) {
AssertFatal (pthread_cond_signal(&proc->cond_rxtx) ==0 ,"");
AssertFatal(pthread_mutex_unlock(&proc->mutex_rxtx) ==0,"");
static __thread Meas t1= {0};
static unsigned long long lastTime=0;
if ( lastTime != 0 )
updateTimes(lastTime, &t1, 20000, "saif: Delay between two IQ acquisitions (case 1)");
lastTime=rdtsc();
saif_meas(proc->frame_rx);
initRefTimes(t1);
initStaticTime(lastTime);
updateTimes(lastTime, &t1, 20000, "Delay between two IQ acquisitions (case 1)");
pickStaticTime(lastTime);
} else {
printf("Processing subframe %d",proc->subframe_rx);
......
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